private void initTree()
{
UsersEntity entity = _usersBS.get(UsersEntity.FIELD_USER_TYPE + "=" + UsersBS.ADMIN);
UserTreeEntity userTreeEntity = null;
for (int i = 0; i < entity.Tables[entity.FilledTableName].Rows.Count; i++)
{
userTreeEntity = new UserTreeEntity();
DataRow dr = userTreeEntity.Tables[userTreeEntity.TableName].NewRow();
dr[UserTreeEntity.FIELD_USER_ID] = entity.get(UsersEntity.FIELD_ID);
dr[UserTreeEntity.FIELD_USER_PATH] = entity.get(UsersEntity.FIELD_ID).ToString();
userTreeEntity.Tables[userTreeEntity.TableName].Rows.Add(dr);
_userTreeBL.add(userTreeEntity);
}
userTreeEntity = _userTreeBL.get();
for (int i = 0; i < userTreeEntity.Tables[userTreeEntity.FilledTableName].Rows.Count; i++)
{
entity = _usersBS.get(int.Parse(userTreeEntity.get(UserTreeEntity.FIELD_USER_ID).ToString()));
TreeNode node = new TreeNode(entity.ToString());
node.ForeColor = Color.Green;
node.Tag = NodeItem.ToNodeItem(userTreeEntity, i);
treeView1.Nodes.Add(node);
}
}
private void createTree(UserTreeEntity entity, TreeNode node)
{
UsersEntity userEntity = null;
for (int i = 0; i < entity.Tables[entity.FilledTableName].Rows.Count; i++)
{
int childUserId = int.Parse(entity.get(i, UserTreeEntity.FIELD_USER_ID).ToString());
int parentId = int.Parse(entity.get(i, UserTreeEntity.FIELD_ID).ToString());
userEntity = _usersBS.get(childUserId);
TreeNode newNode = null;
if (node == null)
{
node = new TreeNode(userEntity.ToString(i));
node.Tag = NodeItem.ToNodeItem(entity, i);
node.ForeColor = Color.Green;
treeView1.Nodes.Add(node);
newNode = node;
}
else
{
newNode = new TreeNode(userEntity.ToString());
newNode.Tag = NodeItem.ToNodeItem(entity, i);
newNode.ForeColor = Color.Green;
node.Nodes.Add(newNode);
}
createTree(_userTreeBL.getByParent(parentId), newNode);
}
}
private void mnuRefferTOAnotherUser_Click(object sender, EventArgs e)
{
TreeNode parentNode = (TreeNode)contextMenuStrip.Tag;
NodeItem parentNodeItem = (NodeItem)parentNode.Tag;
RefferToAnotherUserForm form = new RefferToAnotherUserForm();
form.UserTreeId = parentNodeItem.Id;
form.loadForm();
form.ShowDialog();
}
public static NodeItem ToNodeItem(UserTreeEntity entity, int index)
{
NodeItem item = new NodeItem();
item.Id = int.Parse(entity.get(index, UserTreeEntity.FIELD_ID).ToString());
item.UserId = int.Parse(entity.get(index, UserTreeEntity.FIELD_USER_ID).ToString());
if (entity.get(index, UserTreeEntity.FIELD_PARENT_ID).ToString().Length > 0)
{
item.ParentId = int.Parse(entity.get(index, UserTreeEntity.FIELD_PARENT_ID).ToString());
}
item.UserPath = entity.get(index, UserTreeEntity.FIELD_USER_PATH).ToString();
return(item);
}
private void mnuAddUser_Click(object sender, EventArgs e)
{
TreeNode parentNode = (TreeNode)contextMenuStrip.Tag;
NodeItem parentNodeItem = (NodeItem)parentNode.Tag;
//show user List
UserList list = new UserList();
string childs = _userTreeBL.getAllChildsIds(parentNodeItem.Id);
list.UnselectIds = parentNodeItem.UserPath.Replace("/", ",") + (childs.Length > 0? "," + childs : "");
list.initList();
list.ShowAdminUsers = false;
list.ShowDialog();
//prepare to create node and save it to database and also show in tree
string name = list.UserName;
int userid = list.Id;
if (userid > 0) // if any user selected
{
//بررسی تکراری وارد نکردن کاربر
if (("/" + parentNodeItem.UserPath + "/").IndexOf("/" + userid + "/") >= 0)
{
MessageBox.Show("کاربری که اضافه می کنید در سطوح بالاتر وجود دارد، امکان اضافه کردن کاربر تکراری وجود ندارد");
return;
}
//create entity
UserTreeEntity userTreeEntity = new UserTreeEntity();
DataRow dr = userTreeEntity.Tables[userTreeEntity.TableName].NewRow();
dr[UserTreeEntity.FIELD_USER_ID] = userid;
dr[UserTreeEntity.FIELD_PARENT_ID] = parentNodeItem.Id;
dr[UserTreeEntity.FIELD_USER_PATH] = parentNodeItem.UserPath + "/" + userid;
//add entity to database
userTreeEntity.Tables[userTreeEntity.TableName].Rows.Add(dr);
int newid = _userTreeBL.add(userTreeEntity);
dr[UserTreeEntity.FIELD_ID] = newid;
userTreeEntity.FilledTableName = userTreeEntity.TableName;
//create node and add it to Tree
UsersEntity entity = _usersBS.get(userid);
TreeNode node = new TreeNode(entity.ToString());
node.Tag = NodeItem.ToNodeItem(userTreeEntity);
parentNode.Nodes.Add(node);
parentNode.Expand();
}
}
private void mnuDeleteUser_Click(object sender, EventArgs e)
{
TreeNode parentNode = (TreeNode)contextMenuStrip.Tag;
NodeItem parentNodeItem = (NodeItem)parentNode.Tag;
UserTreeEntity userTreeEntity = _userTreeBL.getByParent(parentNodeItem.Id);
if (userTreeEntity.RowCount() > 0)
{
MessageBox.Show("برای حذف یک نود کاربر باید ابتدا تمامی کاربران زیرین را حذف نمایید!");
return;
}
else
{
DeleteUserForm form = new DeleteUserForm();
form.UserTreeId = parentNodeItem.Id;
form.loadForm();
form.ShowDialog();
if (form.IsUserTreeNodeDeleted)
{
parentNode.Remove();
}
}
}